package com.qf.filter;

import javax.servlet.*;
import javax.servlet.annotation.WebFilter;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

@WebFilter("/*")
public class EncodingFilter implements Filter {
    @Override
    public void init(FilterConfig filterConfig) throws ServletException {

    }

    @Override
    public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {

        HttpServletRequest req = (HttpServletRequest)servletRequest;
        HttpServletResponse resp =(HttpServletResponse)servletResponse;

        req.setCharacterEncoding("utf-8");
        resp.setContentType("text/html;charset=utf-8");

        filterChain.doFilter(req,resp);


    }

    @Override
    public void destroy() {

    }
}
